package four;

/**
 * @author zzb
 * @since 2021-01-12
 */

//启动
public class Test {
  public static void main(String[] args) {
    Singleton singleton = Singleton.getInstance();
    Singleton singleton1 = Singleton.getInstance();
    System.out.println(singleton);//four.Singleton@27f674d
    System.out.println(singleton1);//four.Singleton@27f674d
  }
}
